﻿using System;
using XLua;
#if USE_UNI_LUA
using LuaAPI = UniLua.Lua;
using RealStatePtr = UniLua.ILuaState;
using LuaCSFunction = UniLua.CSharpFunctionDelegate;
#else
using LuaAPI = XLua.LuaDLL.Lua;
using RealStatePtr = System.IntPtr;
using LuaCSFunction = XLua.LuaDLL.lua_CSFunction;
#endif

namespace XLua.CSObjectWrap
{
    public class XLuaTestIExchangerBridge : LuaBase, XLuaTest.IExchanger
    {
        public static LuaBase __Create(int reference, LuaEnv luaenv)
        {
            return new XLuaTestIExchangerBridge(reference, luaenv);
        }

        public XLuaTestIExchangerBridge(int reference, LuaEnv luaenv)
            : base(reference, luaenv) { }

        void XLuaTest.IExchanger.exchange(System.Array arr)
        {
#if THREAD_SAFE || HOTFIX_ENABLE
            lock (luaEnv.luaEnvLock)
            {
#endif
                RealStatePtr L = luaEnv.L;
                int err_func = LuaAPI.load_error_func(L, luaEnv.errorFuncRef);
                ObjectTranslator translator = luaEnv.translator;

                LuaAPI.lua_getref(L, luaReference);
                LuaAPI.xlua_pushasciistring(L, "exchange");
                if (0 != LuaAPI.xlua_pgettable(L, -2))
                {
                    luaEnv.ThrowExceptionFromError(err_func - 1);
                }
                if (!LuaAPI.lua_isfunction(L, -1))
                {
                    LuaAPI.xlua_pushasciistring(L, "no such function exchange");
                    luaEnv.ThrowExceptionFromError(err_func - 1);
                }
                LuaAPI.lua_pushvalue(L, -2);
                LuaAPI.lua_remove(L, -3);
                translator.Push(L, arr);

                int __gen_error = LuaAPI.lua_pcall(L, 2, 0, err_func);
                if (__gen_error != 0)
                    luaEnv.ThrowExceptionFromError(err_func - 1);

                LuaAPI.lua_settop(L, err_func - 1);

#if THREAD_SAFE || HOTFIX_ENABLE
            }
#endif
        }
    }
}
